204996942 has 24 divisors (see below), whose sum is σ = 449785440. Its totient is φ = 67466880.

The previous prime is 204996937. The next prime is 204996959. The reversal of 204996942 is 249699402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70659 + ... + 73502.

It is an arithmetic number, because the mean of its divisors is an integer number (18741060).

Almost surely, 2^204996942 is an apocalyptic number.

204996942 is an abundant number, since it is smaller than the sum of its proper divisors (244788498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204996942 is a wasteful number, since it uses less digits than its factorization.

204996942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144248 (or 144245 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 204996942 is about 14317.7142728859. The cubic root of 204996942 is about 589.6339220971.

The spelling of 204996942 in words is "two hundred four million, nine hundred ninety-six thousand, nine hundred forty-two".